13cm Omni 2330 MHz

13cm Omni 2320-3420 MHz  ( low cost )

23cm Quad Ant.

13cm Omni  2330 MHz (2305)

Calculated By Hans Bruin EMT

Film 13cm Omni

 Low Cost 13cm Omni

13cm Omni 2320-3420 MHz  ( Experiment )

4,6 dBi   VSWR 1:1,6 @ 2320       1:1,6 @ 3420

Measured @ the HEELWEG ( Bram van de Berg PA0AOK )

23cm Quad Ant.